Splatbook*

1d6 danger

  • 1 A danger springs on them, unavoidable
  • 2-3 Introduce a danger, right in front of them
  • 4-5 Point to a looming danger
  • 6 Point to a looming danger, but also present a discovery

Also, feel free to spring dangers on them any time that they roll a 6- (on any move), or any time a move draws attention or generates a complication.